The relationships between prereading measures of auditory discrimination, letter knowledge, and intelligence and reading ability were investigated for pupils who completed grades 1 and 2 in four different types of instructional programs--conventional basal reading programs, i/t/a programs, language-experience approaches, and code-emphasis…

During the first year of the program, 27 individual projects enrolling approximately 20,000 first-grade pupils were involved. Fifteen of these projects participated in a second-grade followup study. Some conclusions based on an analysis of data are (1) that prereading knowledge of letter names is the best single predictor of reading achievement in…